baber/WOPTO huggingface dataset:
Patent JP-2020178018-A (JP)
Title: Silicon wafer etching method
Inventor: ONISHI KUNIAKI
IPC: H01L21/306
Filed: 2019-04-17
Abstract: To provide a silicon wafer etching method by which the cange of an etching rate distribution in a wafer face can be suppressed even if an amount of Si dissolved in an acid etchant is changed, and the satisfactory post-etching wafer geometry can be achieved.SOLUTION: A silicon wafer etching method comprises a spin etching step of performing an acid etching in a state in which a supply range of an acid etchant is enlarged to a whole area of the surface and/or backside of a silicon wafer by turning around the silicon wafer while supplying the acid etchant to the surface and/or backside of the silicon wafer through a supply nozzle. In the spin etching step, the number of turns of the silicon wafer is changed according to an amount of Si dissolved in and contained by the acid etchant to perform the acid etching.SELECTED DRAWING: Figure 1
Patent JP-2020177473-A (JP)
Title: Program, image forming apparatus, information processor, printing system, and printing method
Inventor: KUNIMI KEIJI
IPC: G06F3/12
Filed: 2019-04-18
Abstract: To print a specific color even without application software which can specify the specific color.SOLUTION: There are provided programs, which are programs 11 to 13 to be invoked from application software for displaying a document, and for causing an image processor 10 which requests print of the document to an image forming apparatus 30 to function as an operation acceptance part 24 which accepts an object to be printed in a specific color by specification of a first area in the document to be printed, a first print data generation part 29 which converts information regarding the first area accepted by the operation acceptance part into first print data, a second print data generation part 31 which converts the document to be printed into second print data, and a first communication part 32 which transmits the first print data and the second print data to the image forming apparatus.SELECTED DRAWING: Figure 1
Patent JP-2019122836-A (JP)
Title: Game machine
Inventor: ISHIZUKA KEITA
IPC: A63F7/02
Filed: 2019-04-24
Abstract: To provide a game machine capable of enhancing player's interest in a game.SOLUTION: Ball entry means is provided in a position where a game ball shot in a first direction and a game ball shot in a second direction can enter. Based on satisfaction of a predetermined specific condition, variation means is varied in one of a plurality of pieces of variation operation at least including first variation operation in which the variation means is varied from a third position preventing game balls from easily entering ball entry means to a first position for permitting entry into the ball entry means, and second variation operation in which the variation means is varied from the third position to a second position for permitting entry into the ball entry means. In the first position, a game ball shot in the first direction and arriving at the variation means enters the ball entry means faster than a game ball shot in the second direction and arriving at the variation means. Thus, player's interest in a game can be enhanced.SELECTED DRAWING: Figure 1
Patent JP-2020182143-A (JP)
Title: Image processing apparatus
Inventor: YAMAMOTO YUKI
IPC: H04N1/00
Filed: 2019-04-26
Abstract: To process image data including a code image to easily convey information included in the code image.SOLUTION: An image processing apparatus comprises an acquisition unit and a control unit. When a code image obtained by encoding information is included in image data, the control unit performs any one or both of enlargement processing and conversion processing. The enlargement processing is processing of attaching an enlarged code image to the image data in place of the code image. The conversion processing is processing of attaching decode information in place of the code image.SELECTED DRAWING: Figure 10
Patent JP-2020179004-A (JP)
Title: Golf club
Inventor: HASEGAWA HIROSHI
IPC: A63B53/14
Filed: 2019-04-26
Abstract: To provide a golf club in which an excessive increase in club weight and balance is suppressed and furthermore a center of gravity of the club can be shifted toward a grip side.SOLUTION: A golf club 1 comprises: a shaft 2 extending from a first end 2a to a second end 2b; a golf club head 3 which is firmly attached to the side of the second end 2b of shaft 2; a grip 4 which is firmly attached to the side of the first end 2a of shaft 2 and has a grip end defining an end on the side of the first end 2a of the golf club 1; and a weight article 5 arranged in a first region of a length of 40 mm from the grip end 4 toward the side of the second end 2b in a shaft axis direction. The weight article has specific gravity of 2.5 or more and a length in the shaft axis direction of 20 mm or less. The first region is configured in a manner that a weight distribution curve has a maximum value in the first region when the weight distribution curve showing a relationship between respective positions in the shaft axis direction and weight in lengths in a unit shaft axis direction in the first region is obtained.SELECTED DRAWING: Figure 1
Patent JP-2020179034-A (JP)
Title: Golf club head
Inventor: MIZUTANI NARIHIRO
IPC: A63B53/04
Filed: 2019-04-26
Abstract: To provide a golf club head that can prevent reduction in rigidity of a head due to formation of an opening.SOLUTION: A golf club head of the present invention comprises: a head body including a face part, a crown part and a sole part; and at least one cover member which is fitted to the head body and has a specific gravity smaller than that of the head body. The head body has an inner space surrounded by the face part, the crown part and the sole part, and includes: at least one opening which is formed on at least one of the crown part and the sole part and is in communication with the inner space; and at least one bridge part which has a traverse part traversing at least the opening and extends along the inner wall face of the head body. The opening is blocked by the cover member from outside of the head body. The bridge part has a junction surface jointed to the cover member. A height of the bridge part from the inner wall face of the head body varies in a direction in which the bridge part extends.SELECTED DRAWING: Figure 5
Patent JP-2020187213-A (JP)
Title: Liquid crystal device and electronic equipment
Inventor: YAMADA SHUHEI
IPC: G02F1/1339
Filed: 2019-05-13
Abstract: To provide a liquid crystal device and electronic equipment that can further extend a time until an entire liquid crystal is deteriorated.SOLUTION: In a liquid crystal device 100, a liquid crystal 50 is provided in a space surrounded by a sealant 107 between a first substrate 10 and a second substrate 20. A circulation flow passage 60 connected to a display region 10a is formed by the sealant 107 and a partition 69 between the display region 10a at the inner side of the sealant 107 and the sealant 107. The partition 69 is formed simultaneously with the sealant 107. The circulation flow passage 60 is provided with a forced circulation device 70 for forcibly flowing the liquid crystal in the circulation flow passage 60. The circulation flow passage 60 has a higher adsorption property to ions than the display region 10a, and ionic impurities contained in the liquid crystal 50 flowing along the circulation flow passage 60 are removed from the liquid crystal 50 at the circulation flow passage 60.SELECTED DRAWING: Figure 6
Patent JP-2020186771-A (JP)
Title: Hydraulic bumper
Inventor: MATSUDAIRA MASAHIKO
IPC: F16F9/58
Filed: 2019-05-14
Abstract: To provide a hydraulic bumper capable of surely preventing dust and rain water from reaching a piston rod projecting from a damper cylinder with a simple constitution, and adjusting a vehicle height.SOLUTION: A hydraulic bumper 100 has a cylindrical support body 80 attached to an outer periphery of a damper cylinder 10 and supported by an engagement portion 12T disposed on the damper cylinder 10 in an axial direction of the damper cylinder 10, and a vehicle height adjustment seat 83 engaged with a screw portion 82 disposed on an outer periphery of the cylindrical support body 80 to hold a suspension spring 40, and capable adjusting a vehicle height. A bump stopper 50 is mounted on an end face 80A positioned near one end portion of the damper cylinder 10 in the cylindrical support body 80, has a gap G with respect to one end portion of the damper cylinder 10 in the axial direction of the damper cylinder 10, and is provided with a mounting portion 51 for mounting an end portion of a dust boot 70, on an outer periphery of the bump stopper 50.SELECTED DRAWING: Figure 3
Patent JP-2019165243-A (JP)
Title: Transmission coil module for wireless power transmitter
Inventor: LEEM SUNG HYUN
IPC: H02J50/12
Filed: 2019-05-23
Abstract: To provide a transmission coil module to be mounted on a wireless power transmitter.SOLUTION: A transmission coil module 500 includes: at least a single transmission coil 510, 530-1, and 530-2 having a hollow in a central area; a shielding material 540 arranged at a lower part of at least the single transmission coil (510, 530-1, and 530-2); and a metal sheet 550 arranged on a lower part of the shielding material 540. The shielding material 540 includes at least a single functional hole in an area corresponding to the hollow of at least the single transmission coil (510, 530-1, and 530-2).SELECTED DRAWING: Figure 5
Patent JP-2020190379-A (JP)
Title: melting furnace
Inventor: KAJITANI TSUYOSHI
IPC: F27D17/00
Filed: 2019-05-23
Abstract: To provide a melting furnace capable of suppressing the oxidation of a molten material and improving the quality of the molten material.SOLUTION: A melting furnace 1 comprises: a melting part 2 to be fed with a metallic material; a burner 4 for melting the metallic material in the melting part 2 so as to be a melted material; a heating part 5 receiving the molten material from the melting part 2 and increasing the temperature of the molten material; a temperature control part 6 receiving the molten material from the heating part 5 and storing the molten material; a partition 7 partitioning the heating part 5 and the temperature control part 6, in which a lower edge part 70 is immersed into the molten material to form an inflow port 71 allowing the inflow of the molten material from the heating part 5 into the temperature control part 6 at the lower part of the partition 7; an immersion heater 10 heating the molten material by the immersion of at least a part of the molten material in the temperature control part 6; and a gas introduction path 72 formed at the partition 7 and introducing a combustion gas from the burner 4 into a space on the molten material in the temperature control part 6, wherein the burner 4 is controlled so that an oxygen concentration in the combustion gas reaches 5% or lower.SELECTED DRAWING: Figure 3
Patent JP-2020193455-A (JP)
Title: Sliding sash and fitting
Inventor: YAMAZAKI TAKAHIRO
IPC: E06B3/22
Filed: 2019-05-27
Abstract: To provide a sliding sash and a fitting which include a slim-designed frame body while securing strength.SOLUTION: A fitting includes a frame body formed in a four-sided configuration and a panel member 29 provided inside the frame body; the frame body has a resin member 30 made of resin and core members 41, 42 enclosed in the resin member 30 and integrally constituted with the resin member 30; the core members 41, 42 are formed in a plate shape, and their plate faces 41a, 42b are arranged so as to face an aspect face, and the core members 41, 42 are formed in a plate shape, and their plate faces 41a, 42b are arranged so as to face an aspect face.SELECTED DRAWING: Figure 3
Patent JP-2020193843-A (JP)
Title: Light-emitting device array chip, optical print head, image forming apparatus, and method for examining light-emitting device array chip
Inventor: ISHIKAWA TAKUMA
IPC: H01L21/66
Filed: 2019-05-27
Abstract: To improve the reliability of a light-emitting device array chip.SOLUTION: A light-emitting device array chip 101 includes: light-emitting thyristors 10_1 ... that each have a first terminal 11 being an anode terminal, a second terminal 12 being a cathode terminal, and a third terminal 13 being a gate terminal; an electrode pad for light emission 41 that is electrically connected to the first terminal 11 of each of the light emitting thyristors 10_1 ...; diodes 30_1 ... that each have a fourth terminal 31 being an anode terminal, and a fifth terminal 32 being a cathode terminal; and an electrode pad for examination 47 that is electrically connected to the plurality of fourth terminals 31. One fifth terminal of the plurality of fifth terminals 32 of the diodes 30_1 ... is electrically connected to M (M is an integer of 1 or more) third terminals of the plurality of third terminals 13 of the light-emitting thyristors 10_1 ....SELECTED DRAWING: Figure 2
Patent JP-2020194367-A (JP)
Title: Electronic apparatus and control method
Inventor: TSUNODA MASAYOSHI
IPC: H04N5/232
Filed: 2019-05-28
Abstract: To provide an electronic apparatus that prevents reduction of operability to an operating member to which a function can be assigned.SOLUTION: An electronic apparatus includes: output means that can output a display to a first display unit; setting means that sets a function to be executed according to an operation to a first operation unit; and control means that controls to execute, when the operation to the first operation unit is performed, if the output means can output the display to the first display unit, a function set for the first operation unit by the setting means, and not to execute, when the operation to the first operation unit is performed, if the output means cannot output the display to the first display unit, the function set for the first operation unit by the setting means.SELECTED DRAWING: Figure 3
Patent JP-2020195695-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-06-04
Abstract: To provide a game machine capable of increasing a degree of freedom in design without sacrificing appearance of the game machine because of electronic components.SOLUTION: A game machine includes: an electronic component (for example, an LED board 803) provided so as to be visible from a player; a specific member (for example, a base member 801) that is provided around the electronic component and is formed in color similar to that of the electronic component; and a light-transmitting member (for example, a cover member 802) that is a member having a light-transmitting property and allows the player to visually recognize the electronic component and the specific member through the member. Performance means (for example, a third performance unit 600) having higher visibility than that of the electronic component and the specific member is provided around the electronic component (for example, the LED board 803) and the specific member (for example, the base member 801).SELECTED DRAWING: Figure 10-20
Patent JP-2020195705-A (JP)
Title: Computer program and computer apparatus
Inventor: OKUYAMA MOTOKI
IPC: A63F13/69
Filed: 2019-06-05
Abstract: To provide a computer program capable of providing interesting Gacha.SOLUTION: A computer program according to the present invention causes a computer apparatus to function as: medium lottery execution means for determining any game medium included in a lottery list, in which a plurality of game media are stored, as a winning medium, when the winning medium is requested on the basis of user's operation; and privilege granting means for associating a privilege with user identification information. The winning medium is associated with character-and-the-like information that comprises at least one of letters, numerals, and symbols. The privilege granting means determines whether or not there is a predetermined combination among combinations of the character-and-the-like information associated with the winning medium determined during a predetermined period, and when it is determined that there is a predetermined combination among combinations of the character-and-the-like information associated with the winning medium, the privilege granting means associates the privilege with the user identification information.SELECTED DRAWING: Figure 1
Patent JP-2019215866-A (JP)
Title: Method and system for activity recognition and behavior analysis
Inventor: DIBYANSHU JAISWAL
IPC: G06F3/01
Filed: 2019-06-07
Abstract: To provide a method and system for energy efficient activity recognition and behavior analysis.SOLUTION: An architecture 100 for energy efficient activity recognition and behavior analysis monitors various activities of daily living (ADLs) of a subject 112 under observation. The architecture comprises a system 102 for energy efficient activity recognition and behavior analysis for the subject 112. The system 102 defines in terms of one or more primary objects related to a primary activity of an ADL and one or more secondary objects associated with one or more secondary activities associated with the same ADL.SELECTED DRAWING: Figure 1
Patent JP-2019167109-A (JP)
Title: Air vehicle and air vehicle control method
Inventor: SUZUKI YOICHI
IPC: B64C25/32
Filed: 2019-06-10
Abstract: To provide a system for fixing a multicopter to a ceiling or a wall in the multicopter including an observation part.SOLUTION: A multicopter includes a flying part and an observation part. The flying part includes: multiple rotary vanes; an arm part supporting the multiple rotary vanes; and a holding part which detachably holds the observation part. The observation part includes an observation device and a magnet part for fixing the observation device to a ceiling or a wall.SELECTED DRAWING: Figure 52
Patent JP-2020199181-A (JP)
Title: Game machine
Inventor: TAKANO YUKI
IPC: A63F7/02
Filed: 2019-06-13
Abstract: To enhance interest in a game.SOLUTION: A game machine that executes a game based on satisfaction of a predetermined condition and generates a state advantageous to a player when a result of the game is a special result includes performance control means (performance control device 300) for controlling the performance of the game. The performance control means can execute a first suggestion performance and a second suggestion performance, as a suggestion performance for suggesting matters related to the game. The accuracy of the suggestion by the second suggestion performance is higher than that of the first suggestion performance.SELECTED DRAWING: Figure 42
Patent JP-2020200173-A (JP)
Title: crane
Inventor: FUKUMITSU MASAYOSHI
IPC: G01S3/808
Filed: 2019-06-13
Abstract: To provide a crane capable of accurately receiving sound oscillated from a sound source provided on a hanging tool by a microphone unit provided on an undulation body and accurately calculating a position of the hanging tool.SOLUTION: A crane 10 comprises a plurality of microphone units 80 arranged on a boom 16, a speaker unit 60 arranged on a hook 55, a first hook position acquisition unit 701, a speaker angle calculation unit 702, and a second hook position acquisition unit 703. The speaker angle calculation unit 702 adjusts the relative postures of the speaker unit 60 and the microphone units 80 so that receiving units M of the microphone units 80 are included in the audible area of the speaker unit 60 according to a turning angle (reference position information) obtained by the first hook position acquisition unit 701. The second hook position acquisition unit 703 calculates the position of the hook 55 according to a time difference of the sounds received by the plurality of microphone units 80.SELECTED DRAWING: Figure 3
Patent JP-2020203570-A (JP)
Title: Vehicle body front part structure
Inventor: ABIKO YUDAI
IPC: B62D25/08
Filed: 2019-06-17
Abstract: To provide a vehicle body front part structure which enables increase of an absorption amount of impact energy generated during a collision.SOLUTION: A vehicle body front part structure 10 includes inclined members 31, a first cross member 35, and impact absorption members 32. The inclined members respectively extend from damper bases 15 provided at an interval in a vehicle width direction to the vehicle body front side, and each inclined member has a first folding part and a second folding part. The first cross member extends in the vehicle width direction so as to connect front end parts of the inclined members. Each impact absorption member protrudes from the front end part of the inclined member to the vehicle body front side so as to overlap with an end part of the first cross member in a vehicle body fore and aft direction after collision deformation.SELECTED DRAWING: Figure 1
Patent JP-2020202986-A (JP)
Title: State estimation apparatus and state estimation method
Inventor: SHIBAGAKI YUMI
IPC: A61B5/0452
Filed: 2019-06-18
Abstract: To provide a state estimation apparatus and a state estimation method capable of estimating the degree of a user's relaxation level on detail.SOLUTION: A state estimation apparatus 10 according to one embodiment of this disclosure, which is an apparatus for estimating a relaxation level indicating the degree of a user's relaxation, comprises: an index value calculation unit 102 which calculates plural types of index values by using biological information of the user; and an estimation unit 109 which estimates the relaxation level of the user by using plural relaxation levels regulated on the basis of the plural types of index values and the tendency of variation in the plural types of index values.SELECTED DRAWING: Figure 1
Patent JP-2021000666-A (JP)
Title: Machine tool and self-diagnosis method for machine tool
Inventor: YAMANE MASAHIRO
IPC: B23Q11/08
Filed: 2019-06-19
Abstract: To provide a machine tool that is capable of self-diagnosing whether or not a safe mechanism properly operates.SOLUTION: A machine tool having a fixed cover and a movable cover for covering at least a part of a processing area includes: a cover control device having a driving circuit for driving the movable cover; an abnormality detection device for detecting an abnormality during driving of the movable cover; a self-diagnosis device for evaluating whether or not the abnormality detection device is normal; and an output device for outputting an evaluation result from the self-diagnostic device. The self-diagnosis device is configured to evaluate whether or not the abnormality detection device is normal based on an operation state of the abnormality detection device when a pseudo-abnormality is caused in the movable cover via the driving circuit.SELECTED DRAWING: Figure 2
Patent JP-2019150721-A (JP)
Title: Game program, method and information processor
Inventor: KAWAMURA KAZUHIDE
IPC: A63F13/53
Filed: 2019-06-24
Abstract: To apply information related to a visual element of a game medium, before use of a right for acquiring the game medium.SOLUTION: A game program (131) causes a processor (10) to execute: a step (S207) for applying a right used for acquiring one or more game media which can be used in a game based on the game program, to the user; a step (S301) for displaying a right use screen for using the right; a step (S302) for receiving an operation by a user who uses the right in the right use screen; and a step (S304) for, based on reception of the use operation, out of game media which the user can acquire in a group including a prescribed number of game media, allowing the user to acquire one or more game media. In the step for displaying the right use screen, in the right use screen, images indicating respective game media included in the group, are displayed, the number of game media being a prescribed number.SELECTED DRAWING: Figure 14